45 lines
1.3 KiB
Raku
45 lines
1.3 KiB
Raku
(plan 6)
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(expect "dolist - body is evaluated with every element"
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(let ((lst (list 1 2 5 'cool 'list 'bro nil))
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(lst-expected (list nil 'bro 'list 'cool 5 2 1))
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(lst-actual (list)))
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(dolist (it lst)
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(set lst-actual (cons it lst-actual)))
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(equal lst-expected lst-actual)))
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(expect "dolist - body is not evaluated if list is empty"
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(equal 'ok
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(catch 'test
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(dolist (e (list))
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(throw 'test 'fail))
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'ok)))
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(expect "dolist - result form is evaluated"
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(equal 'ok
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(dolist (e (list 1) 'ok))))
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(expect "dolist - returns nil if no result form"
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(null (dolist (e (list 1)))))
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(expect "dolist - var is bound to nil during result form"
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(equal 'ok
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(catch 'test
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(dolist (e (list 'fail)
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(unless (null e)
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(throw 'test 'fail))))
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'ok)))
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(defun nop () nil)
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(expect "dolist - implicit tagbody"
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(equal 'ok
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(catch 'test
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(dolist (e (list 1) 'ok)
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nil
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(go end)
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middle
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(throw 'test 'fail)
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end)
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'ok)))
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